background:accident is the secondary cause of mortality in iran, background of its occurrence and mortality are not wholly understood. the aim of this paper is to explain seasonal occurrence and mortality pattern of traffic accidents in isfahan population, iranmethods: this study is a cross-sectional analytic study. we extracted data on traffic accidents for isfahan province from the ministry o...

Regression models based on the log-symmetric family of distributions are particularly useful when response variable is continuous, positive, and asymmetrically distributed. In this article, we propose derive a class new approach to quantile regression using parameterized by means their quantiles. Two Monte Carlo simulation studies conducted utilizing R software. The first one analyzes performan...